—— 请按键盘 空白键 开始游戏 ——

Profitability and sustainability are not mutually exclusive—they must go hand in hand.
追求知识是一段永无止境的旅程,每一个发现都为新的问题打开了大门。
The best way to get a project done faster is to start sooner.
The beauty of astronomy lies in its ability to connect us to the vastness of the cosmos.